AP Statistics: Unit – 5 - Sampling Distributions Practice Test
Question 7 A statistic is an unbiased estimator of a parameter when… A.the statistic is calculated from a random sample. B.in many samples, the values of the statistic are very close to the value of the parameter. C. in a single sample, the value of the statistic is equal to the value of the parameter D.in many samples, the values of the statistic are centered at the value of the
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